[Xen-devel] [PATCH] x86/mce: Reduce boot-time logspam

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

When booting with "no-mce", the user does not need to be told that "MCE
support [was] disabled by bootparam" for each cpu.  Furthermore, a file:line
reference is unnecessary.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
---
 xen/arch/x86/cpu/mcheck/mce.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c
index b375ef7..d2df334 100644
--- a/xen/arch/x86/cpu/mcheck/mce.c
+++ b/xen/arch/x86/cpu/mcheck/mce.c
@@ -730,7 +730,8 @@ void mcheck_init(struct cpuinfo_x86 *c, bool_t bsp)
     enum mcheck_type inited = mcheck_none;
 
     if (mce_disabled == 1) {
-        dprintk(XENLOG_INFO, "MCE support disabled by bootparam\n");
+        if (bsp)
+            printk(XENLOG_INFO "MCE support disabled by bootparam\n");
         return;
     }
 
-- 
1.7.10.4


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